Science and Innovation, 2021, vol. 17 http://dspace.nbuv.gov.ua:80/handle/123456789/184922 Sat, 25 Apr 2026 06:22:53 GMT 2026-04-25T06:22:53Z Science and Innovation, 2021, vol. 17 http://dspace.nbuv.gov.ua:80/bitstream/id/553250/ http://dspace.nbuv.gov.ua:80/handle/123456789/184922